Ingredients

• 2 tablespoons olive oil
• 4 lb boneless chuck roast
• 1 medium white onion, thinly sliced
• 8 oz cremini mushrooms, thinly sliced
• 4 cloves garlic, minced
• 2 cups beef broth
• 1 tablespoon Dijon mustard
• 1 tablespoon Worcestershire sauce
• 1/2 teaspoon dried thyme
• 2/3 cup sour cream
• 1 lb egg noodles, cooked 1 minute less than package directions indicate
• Kosher salt and freshly ground black pepper, to taste
• Fresh parsley, minced, for serving (optional)